Individual Calculations June 2022 |
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Mehrgan, Mehrsam Total change: 2.00 | | ![Rating chart](/imga/chart.gif) ![Personal card](/imga/card.gif) |
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Tehran Chess Championship U12 Boys | Tehran | IRI | 2022-05-01 |
Rc | Ro | w | n | change | K | K*chg | Game |
1323 | 1084 | 1.00 | 4 | 0.05 | 40 | 2.00 | |
| Alizadeh, Amirhosein | | | 1568 | IRI | 0.00 | 1 | -0.05 | 40 | -2.00 | | Rastegar, Mohammad Matin | | | 1214 | IRI | 0.00 | 1 | -0.32 | 40 | -12.80 | | Hosseini, Seyed Arad | | | 1150 | IRI | 1.00 | 1 | 0.59 | 40 | 23.60 | | Memari, Erfan | | | 1361 | IRI | 0.00 | 1 | -0.17 | 40 | -6.80 | | Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | |
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